On Fri, 2014-10-24 at 13:35 +0400, Фадеев Виталий Львович wrote: > Yes. Its worked if i send email to fvl+test at domain.com from fvl at domain.com account, but doesnt work if a i send to another user like realuser+test at domain.com . > In logs "Unknown user" What is your Exim configuration syntax for delivering emails to (a) fvl at domain.com (b) fvl+test at domain.com (c) realuser at domain.com ? What specific configuration are you using for email delivery ? -- Regards, Paul. England, EU.